<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8" />
  <link rel="icon" href="/favicon.ico" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>后台管理系统</title>
  <style>
      * {
          margin: 0;
          padding: 0;
      }

      .preload {
          display: flex;
          align-items: center;
          justify-content: center;
          height: 100vh;
          width: 100vw;
      }

      .circular {
          height: 42px;
          width: 42px;
          animation: loading-rotate 2s linear infinite;
      }

      .circular .path {
          animation: loading-dash 1.5s ease-in-out infinite;
          stroke-dasharray: 90, 150;
          stroke-dashoffset: 0;
          stroke-width: 2;
          stroke: #4073fa;
          stroke-linecap: round;
      }

      @keyframes loading-rotate {
          100% {
              transform: rotate(1turn);
          }
      }

      @keyframes loading-dash {
          0% {
              stroke-dasharray: 90, 150;
              stroke-dashoffset: -40px;
          }

          100% {
              stroke-dasharray: 90, 150;
              stroke-dashoffset: -120px;
          }
      }
  </style>
</head>
<body>
<div id="app">
  <div class="preload">
    <svg viewBox="25 25 50 50" class="circular">
      <circle cx="50" cy="50" r="20" fill="none" class="path"></circle>
    </svg>
  </div>
</div>
<script type="module" src="/src/main.ts"></script>
</body>
</html>
